Priority Date: 29.02.12 (US 201261604761P)

METHODS AND APPARATUS FOR ENHANCING CIRCUIT-SWITCHED CALL FALLBACK (CSFB) SERVICE FOR A SHARED NETWORK NODE

  • Application ID: EP13716075
  • Status: GRANT OF PATENT INTENDED

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Specialization

This patent has the IPC class H04 (ELECTRIC COMMUNICATION TECHNIQUE) is specialized in H04. Here you find a list of all patent agent firms which are specialized in this IPC class. For a similar patent, they might be a good choice.

Timeline

  • 29.02.2012 - Priority Date (US 201261604761P)
  • 06.09.2013 - Publication A2 (WO2013129994)
  • 07.01.2015 - Publication A2 (EP2820883)

IPC Classification